95 lines
3.2 KiB
Bash
95 lines
3.2 KiB
Bash
#!/bin/bash
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# Methods library for fip_controller — sourced by generated run-*.sh scripts.
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# SCRIPT_DIR must be set before sourcing.
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set -euo pipefail
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_kubectl() {
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if command -v kubectl >/dev/null 2>&1; then
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command kubectl "$@"
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elif command -v k0s >/dev/null 2>&1; then
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k0s kubectl "$@"
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else
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echo "ERROR: no kubectl or k0s binary found" >&2; exit 127
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fi
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}
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_require_env() {
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local var="$1"
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if [ -z "${!var:-}" ]; then
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echo "ERROR: required variable $var is not set" >&2; exit 1
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fi
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}
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_wait_for_pod() {
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local timeout="${1:-120}"
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_kubectl wait pod \
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--namespace "${FIP_CONTROLLER_NAMESPACE:-kube-system}" \
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--selector "app.kubernetes.io/name=${FIP_CONTROLLER_NAME:-fip-controller}" \
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--for=condition=Ready \
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--timeout="${timeout}s"
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}
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# ── Manifest plan helpers ─────────────────────────────────────────────────────
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_plan_apply() {
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local file="$1"
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local path="$SCRIPT_DIR/manifests/${file}.yaml"
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[ -f "$path" ] || { echo " [skip] ${file}.yaml not in manifests/"; return 0; }
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_kubectl apply -f "$path"
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}
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_plan_apply_skip() {
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local file="$1"
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local path="$SCRIPT_DIR/manifests/${file}.yaml"
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[ -f "$path" ] || { echo " [skip] ${file}.yaml not in manifests/"; return 0; }
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if _kubectl get -f "$path" >/dev/null 2>&1; then
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echo " [skip] ${file} already exists in cluster"
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return 0
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fi
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_kubectl apply -f "$path"
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}
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_plan_rollout_restart() {
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local file="$1"
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local path="$SCRIPT_DIR/manifests/${file}.yaml"
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[ -f "$path" ] || { echo " [skip] ${file}.yaml not in manifests/"; return 0; }
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_kubectl rollout restart -f "$path"
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}
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_plan_delete() {
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local file="$1"
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local path="$SCRIPT_DIR/manifests/${file}.yaml"
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[ -f "$path" ] || { echo " [skip] ${file}.yaml not in manifests/"; return 0; }
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_kubectl delete -f "$path" --ignore-not-found
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}
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_plan_recreate() {
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local file="$1"
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local path="$SCRIPT_DIR/manifests/${file}.yaml"
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[ -f "$path" ] || { echo " [skip] ${file}.yaml not in manifests/"; return 0; }
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_kubectl delete -f "$path" --ignore-not-found
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_kubectl apply -f "$path"
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}
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# ── Component methods ─────────────────────────────────────────────────────────
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_method_create-credentials() {
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[ -f "${SCRIPT_DIR}/_credentials.env" ] && set -a && source "${SCRIPT_DIR}/_credentials.env" && set +a
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_require_env HCLOUD_TOKEN
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_kubectl create secret generic "${FIP_CONTROLLER_NAME:-fip-controller}-secret" \
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--namespace "${FIP_CONTROLLER_NAMESPACE:-kube-system}" \
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--from-literal=HCLOUD_TOKEN="$HCLOUD_TOKEN" \
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--dry-run=client -o yaml | _kubectl apply -f -
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echo " [ok] secret '${FIP_CONTROLLER_NAME:-fip-controller}-secret' created in ${FIP_CONTROLLER_NAMESPACE:-kube-system}"
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}
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_method_delete-credentials() {
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_kubectl delete secret "${FIP_CONTROLLER_NAME:-fip-controller}-secret" \
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--namespace "${FIP_CONTROLLER_NAMESPACE:-kube-system}" \
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--ignore-not-found
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echo " [ok] secret '${FIP_CONTROLLER_NAME:-fip-controller}-secret' deleted from ${FIP_CONTROLLER_NAMESPACE:-kube-system}"
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}
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_method_wait-ready() {
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_wait_for_pod 120
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}
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